- updated to 4.2.3
- fixes CVE-2013-1918, CVE-2013-1952, CVE-2013-2076, CVE-2013-2077,
  CVE-2013-2078, CVE-2013-2194, CVE-2013-2195, CVE-2013-2196,
  CVE-2013-2072, CVE-2013-2211, CVE-2013-1432, CVE-2013-1918,
  CVE-2013-2007